misc/183834: Suspecting memory leak on FreeBSD 9.2

[belon]

>Number:         183834
>Category:       misc
>Synopsis:       Suspecting memory leak on FreeBSD 9.2
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Nov 10 03:00:00 UTC 2013
>Closed-Date:
>Last-Modified:
>Originator:     belon
>Release:        FreeBSD 9.2-p1
>Organization:
>Environment:
FreeBSD storage12.ne.com.sg 9.2-RELEASE FreeBSD 9.2-RELEASE #0 r255898: Thu Sep 26 22:50:31 UTC 2013     root at bake.isc.freebsd.org:/usr/obj/usr/src/sys/GENERIC  amd64

>Description:
Abnormal memory usage on "32", the server only running FreeBSD 9.2 with NFS enabled.

Detail information at the following thread: 
http://forums.freebsd.org/showthread.php?t=41880

The server eventually down due to memory exhaustion.
>How-To-Repeat:
Hosting more than 20 VM via NFS and all the vm will perform rsync backup everynight. 


>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: